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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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d72b441501
The IGEPv2 board has an SMSC LAN9221i ethernet chip connected to the OMAP3 processor though the General-Purpose Memory Controller. This patch adds a device node for the ethernet chip as a GPMC child and all its dependencies (regulators, GPIO and pin muxs). Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
110 lines
2.3 KiB
Plaintext
110 lines
2.3 KiB
Plaintext
/*
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* Device Tree Source for IGEPv2 board
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*
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* Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
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* Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/include/ "omap3-igep.dtsi"
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/ {
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model = "IGEPv2";
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compatible = "isee,omap3-igep0020", "ti,omap3";
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leds {
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compatible = "gpio-leds";
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boot {
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label = "omap3:green:boot";
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gpios = <&gpio1 26 0>;
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default-state = "on";
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};
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user0 {
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label = "omap3:red:user0";
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gpios = <&gpio1 27 0>;
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default-state = "off";
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};
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user1 {
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label = "omap3:red:user1";
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gpios = <&gpio1 28 0>;
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default-state = "off";
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};
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user2 {
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label = "omap3:green:user1";
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gpios = <&twl_gpio 19 1>;
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};
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};
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vddvario: regulator-vddvario {
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compatible = "regulator-fixed";
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regulator-name = "vddvario";
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regulator-always-on;
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};
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vdd33a: regulator-vdd33a {
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compatible = "regulator-fixed";
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regulator-name = "vdd33a";
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regulator-always-on;
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};
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};
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&i2c3 {
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clock-frequency = <100000>;
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/*
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* Display monitor features are burnt in the EEPROM
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* as EDID data.
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*/
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eeprom@50 {
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compatible = "ti,eeprom";
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reg = <0x50>;
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};
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};
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&gpmc {
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ranges = <5 0 0x2c000000 0x1000000>;
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ethernet@5,0 {
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pinctrl-names = "default";
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pinctrl-0 = <&smsc911x_pins>;
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compatible = "smsc,lan9221", "smsc,lan9115";
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reg = <5 0 0xff>;
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bank-width = <2>;
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gpmc,mux-add-data;
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gpmc,cs-on-ns = <0>;
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gpmc,cs-rd-off-ns = <186>;
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gpmc,cs-wr-off-ns = <186>;
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gpmc,adv-on-ns = <12>;
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gpmc,adv-rd-off-ns = <48>;
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gpmc,adv-wr-off-ns = <48>;
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gpmc,oe-on-ns = <54>;
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gpmc,oe-off-ns = <168>;
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gpmc,we-on-ns = <54>;
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gpmc,we-off-ns = <168>;
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gpmc,rd-cycle-ns = <186>;
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gpmc,wr-cycle-ns = <186>;
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gpmc,access-ns = <114>;
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gpmc,page-burst-access-ns = <6>;
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gpmc,bus-turnaround-ns = <12>;
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gpmc,cycle2cycle-delay-ns = <18>;
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gpmc,wr-data-mux-bus-ns = <90>;
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gpmc,wr-access-ns = <186>;
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gpmc,cycle2cycle-samecsen;
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gpmc,cycle2cycle-diffcsen;
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interrupt-parent = <&gpio6>;
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interrupts = <16 8>;
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vmmc-supply = <&vddvario>;
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vmmc_aux-supply = <&vdd33a>;
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reg-io-width = <4>;
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smsc,save-mac-address;
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};
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};
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